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Route overview: Denver to Sun Valley (SUN) flight deals

Denver → Sun Valley

Dec 18, 2026 · return Dec 20, 2026

DEN → SUN1 adulteconomyRound trip

3 flight options · 2 airlines

Nonstop flights

Fri, Dec 18 – Sun, Dec 20

United Airlines
11:45 amDEN
2h 8m
Nonstop
1:53 pmSUN
United Airlines
2:34 pmSUN
1h 56m
Nonstop
4:30 pmDEN

Round-trip total · 1 adult · Taxes included

One-stop flights

Fri, Dec 18 – Sun, Dec 20

Delta Air Lines
10:45 amDEN
4h 3m
SLC · 1h 23m
2:48 pmSUN
Delta Air Lines
6:40 pmSUN
3h 57m
SLC · 1h 2m
10:37 pmDEN

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Sun, Dec 20

United Airlines
11:55 amDEN
2h 9m
Nonstop
2:04 pmSUN
Delta Air Lines
6:40 pmSUN
3h 57m
SLC · 1h 2m
10:37 pmDEN

Round-trip total · 1 adult · Taxes included

Make this trip yours

DEN ⇄ SUN

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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All dates for this routeDec 17, 2026 → Dec 19, 2026Dec 19, 2026 → Dec 21, 2026
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Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Route overview: Denver to Sun Valley (SUN) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-18 → 2026-12-20United AirlinesUA5429 / UA5268$588.002026-10-29T01:05:09Z
2026-12-18 → 2026-12-20Delta Air LinesDL2362 + DL3689 / DL3867 + DL1667$540.002026-10-29T01:05:09Z
2026-12-18 → 2026-12-20United Airlines / Delta Air LinesUA5429 / DL3867 + DL1667$560.002026-10-29T01:05:09Z

2026-12-18 → 2026-12-20 · $588.00

  • United Airlines UA5429: DEN 2026-12-18 11:45:00 → SUN 2026-12-18 13:53:00; nonstop; 128 minutes. Local airport times.
  • United Airlines UA5268: SUN 2026-12-20 14:34:00 → DEN 2026-12-20 16:30:00; nonstop; 116 minutes. Local airport times.

2026-12-18 → 2026-12-20 · $540.00

  • Delta Air Lines DL2362 / DL3689: DEN 2026-12-18 10:45:00 → SUN 2026-12-18 14:48:00; 1 stop(s) via SLC; 243 minutes. Local airport times.
    • DL2362: DEN 2026-12-18 10:45:00 → SLC 2026-12-18 12:18:00; layover at SLC: 83 minutes.
    • DL3689: SLC 2026-12-18 13:41:00 → SUN 2026-12-18 14:48:00.
  • Delta Air Lines DL3867 / DL1667: SUN 2026-12-20 18:40:00 → DEN 2026-12-20 22:37:00; 1 stop(s) via SLC; 237 minutes. Local airport times.
    • DL3867: SUN 2026-12-20 18:40:00 → SLC 2026-12-20 19:57:00; layover at SLC: 62 minutes.
    • DL1667: SLC 2026-12-20 20:59:00 → DEN 2026-12-20 22:37:00.

2026-12-18 → 2026-12-20 · $560.00

  • United Airlines UA5429: DEN 2026-12-18 11:55:00 → SUN 2026-12-18 14:04:00; nonstop; 129 minutes. Local airport times.
  • Delta Air Lines DL3867 / DL1667: SUN 2026-12-20 18:40:00 → DEN 2026-12-20 22:37:00; 1 stop(s) via SLC; 237 minutes. Local airport times.
    • DL3867: SUN 2026-12-20 18:40:00 → SLC 2026-12-20 19:57:00; layover at SLC: 62 minutes.
    • DL1667: SLC 2026-12-20 20:59:00 → DEN 2026-12-20 22:37:00.

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